---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3352 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.3G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 534 1892 0 5548 7142 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:d6:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe45:d62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ed:37:66 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3352) 06/21/25 _x86_64_ (4 CPU) 04:29:49 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 154.96 69.16 85.80 5585.47 39835.78 04:32:01 58.29 0.25 58.04 27.86 8579.37 04:33:01 136.16 13.01 123.15 2257.49 77981.14 04:34:01 99.40 0.20 99.20 20.93 35220.26 04:35:01 18.60 0.00 18.60 0.00 667.62 04:36:01 61.14 0.60 60.54 4.80 17978.08 04:37:01 61.44 0.05 61.39 2.40 14957.37 04:38:01 14.65 0.32 14.33 20.66 583.94 Average: 75.58 10.45 65.13 989.89 24474.68 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5872280 7393252 2295148 28.10 36100 1665164 1008288 10.94 602704 1521924 59360 04:32:01 5596424 7351860 2571004 31.48 55404 1867140 1054656 11.44 659628 1714116 103388 04:33:01 2698156 7368336 5469272 66.96 97092 4603464 1192260 12.94 693696 4403800 546392 04:34:01 2916552 7365024 5250876 64.29 112092 4337116 1284068 13.93 828692 4016980 968 04:35:01 2887344 7350316 5280084 64.65 112464 4346580 1312436 14.24 850524 4019848 7556 04:36:01 1753696 7035816 6413732 78.53 133140 5067636 1935176 21.00 1302252 4619148 250216 04:37:01 1998692 7370632 6168736 75.53 136068 5151340 1113164 12.08 1447384 4227768 368 04:38:01 1893264 7266028 6274164 76.82 137748 5158748 1128580 12.25 1821132 3968648 24392 Average: 3202051 7312658 4965377 60.79 102514 4024648 1253578 13.60 1025752 3561529 124080 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:01 ens3 383.54 205.98 1143.30 65.16 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 52.29 41.39 655.54 5.43 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 418.75 227.05 11492.29 18.62 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 138.38 73.57 393.96 12.85 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 362.57 288.09 2803.09 20.12 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 04:37:01 ens3 231.01 382.02 30.13 2897.53 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 127.09 209.95 18.13 1594.70 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.21 178.51 2067.04 576.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3352) 06/21/25 _x86_64_ (4 CPU) 04:29:49 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.84 0.00 2.60 5.03 1.88 72.64 04:31:01 0 18.53 0.00 2.02 2.11 1.76 75.58 04:31:01 1 28.73 0.00 4.53 2.29 1.66 62.79 04:31:01 2 11.65 0.00 1.86 3.57 2.04 80.88 04:31:01 3 12.46 0.00 1.97 12.20 2.07 71.30 04:32:01 all 20.59 0.00 1.20 1.68 1.14 75.39 04:32:01 0 13.31 0.00 0.88 3.96 0.96 80.88 04:32:01 1 7.06 0.00 0.63 0.57 0.63 91.11 04:32:01 2 14.42 0.00 0.84 0.03 1.09 83.61 04:32:01 3 47.54 0.00 2.43 2.16 1.86 46.01 04:33:01 all 20.19 0.00 8.54 2.21 2.48 66.58 04:33:01 0 20.59 0.00 10.86 3.36 2.53 62.67 04:33:01 1 15.80 0.00 5.20 0.45 2.10 76.45 04:33:01 2 22.94 0.00 10.41 0.71 2.78 63.16 04:33:01 3 21.50 0.00 7.75 4.36 2.48 63.91 04:34:01 all 16.83 0.00 6.24 1.49 2.05 73.38 04:34:01 0 22.34 0.00 8.21 0.97 2.39 66.09 04:34:01 1 17.08 0.00 5.46 0.13 1.96 75.36 04:34:01 2 11.32 0.00 3.62 2.41 1.34 81.32 04:34:01 3 16.57 0.00 7.68 2.45 2.52 70.77 04:35:01 all 18.36 0.00 5.21 0.02 2.51 73.89 04:35:01 0 22.99 0.00 6.55 0.02 2.79 67.65 04:35:01 1 21.71 0.00 6.30 0.00 3.05 68.95 04:35:01 2 11.23 0.00 2.49 0.07 1.44 84.78 04:35:01 3 17.51 0.00 5.49 0.00 2.78 74.22 04:36:01 all 27.92 0.00 6.75 1.00 3.16 61.17 04:36:01 0 29.13 0.00 8.90 1.69 3.52 56.76 04:36:01 1 36.81 0.00 8.08 0.45 3.72 50.95 04:36:01 2 18.37 0.00 3.51 1.01 2.54 74.57 04:36:01 3 27.42 0.00 6.53 0.87 2.86 62.32 04:37:01 all 44.85 0.00 4.25 1.29 7.27 42.33 04:37:01 0 41.89 0.00 4.21 2.18 7.79 43.93 04:37:01 1 41.45 0.00 3.97 1.24 6.83 46.51 04:37:01 2 56.12 0.00 4.74 1.15 7.55 30.44 04:37:01 3 39.96 0.00 4.09 0.59 6.91 48.45 04:38:01 all 22.31 0.00 1.22 0.38 2.43 73.65 04:38:01 0 29.30 0.00 1.19 1.39 2.49 65.63 04:38:01 1 14.60 0.00 0.99 0.02 2.04 82.35 04:38:01 2 35.61 0.00 1.87 0.10 3.08 59.34 04:38:01 3 9.70 0.00 0.86 0.02 2.12 87.29 Average: all 23.65 0.00 4.50 1.64 2.87 67.35 Average: 0 24.81 0.00 5.34 1.96 3.04 64.85 Average: 1 22.93 0.00 4.40 0.64 2.75 69.28 Average: 2 22.75 0.00 3.65 1.13 2.74 69.73 Average: 3 24.10 0.00 4.59 2.82 2.96 65.53